[SR-2140] TestRegisterVariables.py failing on master-next [Ubuntu]

[trfiala]

Previous ID	SR-2140
Radar	rdar://problem/27471527
Original Reporter	@trfiala
Type	Bug

Environment

Ubuntu 16.04 x86_64, clang 3.6.2-1, swift-lldb/master-next branch.

Additional Detail from JIRA

Votes	0
Component/s	LLDB for Swift
Labels	Bug, Linux
Assignee	None
Priority	Medium

md5: 3953ac4f283bb17ecee703232aebd8e5

Issue Description:

TestRegisterVariables.py started failing in master-next after the most recent update from swift-lldb/master and swift-lldb/upstream. This is happening on Ubuntu 16.04 x86_64.

[trfiala]

I xfailed the test here:

commit 04998abc89b484f79bc5390cc48eb66a4cbebcad
Author: Todd Fiala <todd.fiala@gmail.com>
Date: Thu Jul 21 09:17:34 2016 -0600

xfailed TestRegisterVariables.py and TestThreadExit on Linux

bugs.swift.org/SR-2140
bugs.swift.org/SR-2141